U.S. Air Force Staff Sgt. Christine Lozado, 1st Operations Support Squadron aircrew flight equipment craftsman, conducts a 30-day inspection on a HGU-55/P, or pilot’s helmet, at Langley Air Force Base, Va., Oct. 15, 2014. The pilot’s helmet, along with a parachute and survival kit, are considered life-saving flight equipment. (U.S. Air Force photo by Airman 1st Class Areca T. Wilson/Released)